Balance the following redox equation in acidic medium by ion-electron method

MnOЉЁ + CЇKЉ~Ёї Mn²~ + COЇ

State Hess’s law of constant heat summation. Explain with one example.

Derive the relation between K~ and K~ for the equilibrium reaction

NЇВŐГ + 3HЇВŐГї2 NHЈВŐГ

Explain electrolytic method of preparation of hydrogen peroxide.

Explain the structure of diborane on the basis of VBT

Explain (a) position Isomerism and (b) functional group Isomerism with one example for each of them.

Explain (a) Wurtz reaction and (b) Friedel- Craft’s alkylation with one example for each of them.

SECTION-C 2×8=16 NOTE : Answer any Two of the following

What are Quantum Numbers? Explain the significance of the four quantum numbers associated with an electron.

Define first and second ionisation potentials. Why the second ionisation potential of an element is always greater than it’s first ionisation potential? Explain any four factors that affect the ionisation potential of an element.